Information about this scabbard
This large straight scabbard is made with a heavy black lacquered leather body and sheet brass mounts. Although these scabbards are straight, their wide body width handles the curved blades for which they were made.
The throat is open to the edges of the mount and the leather body is exposed. It is the 15 mm diameter round frog stud in the center of the right side of the throat mount that makes this variation unique. The mounts are attached to the leather with two small brass rivets on both sides of the throat and tip.
The throat mount is 84 mm long and 44 mm wide. The tip mount is 118 mm long and 40 mm wide. The overall length is approximately 604 mm long.
Information from other sources
Albert N. Hardin, The American Bayonet 1776 – 1964, "There are two basic scabbards issued with these arms, differing only only in their frog retaining devices. Due to the nature of the frog design, the scabbard with the flat rectangular attachment is considered the earliest scabbard, and those equipped with the more common, round button attachment are regarded as later models."
Speculation and questions
It is believed that this variation was made by the Allegheny Arsenal in Lawrenceville, Pennsylvania in the mid to late 1850's. Designed to be used with the Model 1841 bayonets that were produced by Harpers Ferry Arsenal.
Hardin believes it was a later model then Variation B and Variation C but the loop attachment method seems to have continued even with the later commercial production of Variation D. Plus, the rivets used on this variation is very similar to the rivets used on Variation B, which I believe, proved to be a weak point in the early design that was replaced with larger rivets in Variation C and Variation D.
Based on its current availability, it was probably produced in small numbers.